the national transportation safety board says its investigators will help the mexican government. the learjet with seven people on board went down sunday afternoon in a mountain area in northern mexico. the flight was headed to mexico city. in the wreckage, investigators found jenni rivera's license confirming that was her plane. the mexican news agency notimex is reporting that the learjet that crashed was 43-years-old jet. according to n-t-s-b records, the plane suffered substantial damage in a 2005 accident in texas as well. she has five children you won't take my life. you won't take our future. aids affects us all. even babies. chevron is working to stop mother-to-child transmission. our employees and their families are part of the fight. and we're winning. at chevron nigeria, we haven't had a reported case in 12 years. aids is strong. aids is strong. but we are stronger. and aids... ♪ aids is going to lose. aids is going to lose. ♪ aids is going to lose. aids is going to lose. >>pam: 6:30 ahead djs speak out still ahead. we'll hear from the d-j's for te first time since